root / snf-astakos-app / astakos / im / management / commands / stats-astakos.py @ 79f67df6
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# Copyright 2013 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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import datetime |
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import json |
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import string |
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#from optparse import make_option
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from django.conf import settings |
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from snf_django.management.utils import pprint_table |
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from snf_django.management.commands import SynnefoCommand, CommandError |
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from astakos.im.models import AstakosUser, Resource |
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from astakos.quotaholder_app.models import Holding |
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from django.db.models import Sum |
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class Command(SynnefoCommand): |
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help = "Get available statistics of Astakos service"
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can_import_settings = True
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option_list = SynnefoCommand.option_list + ( |
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) |
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def handle(self, *args, **options): |
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stats = get_astakos_stats() |
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output_format = options["output_format"]
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if output_format == "json": |
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self.stdout.write(json.dumps(stats, indent=4) + "\n") |
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elif output_format == "pretty": |
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pretty_print_stats(stats, self.stdout)
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else:
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raise CommandError("Output format '%s' not supported." % |
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output_format) |
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def get_astakos_stats(): |
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stats = {"datetime": datetime.datetime.now().strftime("%c")} |
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resources = Resource.objects.values_list("name", flat=True) |
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users = AstakosUser.objects.all() |
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verified = users.filter(email_verified=True)
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active = users.filter(is_active=True)
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user_stats = {} |
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user_stats["total"] = {"total": users.count(), |
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"verified": verified.count(),
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"active": active.count(),
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"usage": {}}
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for resource in resources: |
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usage = Holding.objects.filter(resource=resource)\ |
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.aggregate(summ=Sum("usage_max"))
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user_stats["total"]["usage"][resource] = int(usage["summ"]) |
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for provider in settings.ASTAKOS_IM_MODULES: |
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users = AstakosUser.objects.filter(auth_providers__module=provider) |
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verified = users.filter(email_verified=True)
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active = users.filter(is_active=True)
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user_stats[provider] = {"total": users.count(),
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"verified": verified.count(),
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"active": active.count(),
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"usage": {}}
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users_uuids = users.values_list("uuid", flat=True) |
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for resource in resources: |
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usage = Holding.objects\ |
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.filter(holder__in=users_uuids, resource=resource)\ |
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.aggregate(summ=Sum("usage_max"))
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user_stats[provider]["usage"][resource] = int(usage["summ"]) |
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stats["users"] = user_stats
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return stats
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def columns_from_fields(fields, values): |
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return zip(map(string.lower, fields), [values.get(f, 0) for f in fields]) |
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def pretty_print_stats(stats, stdout): |
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newline = lambda: stdout.write("\n") |
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datetime = stats.get("datetime")
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stdout.write("datetime: %s\n" % datetime)
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newline() |
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users = stats.get("users", {})
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all_providers = users.pop("total")
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if all_providers is not None: |
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fields = ["total", "verified", "active"] |
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table = columns_from_fields(fields, all_providers) |
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usage = all_providers.get("usage", {})
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for name, val in sorted(usage.items()): |
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table.append((name, val)) |
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pprint_table(stdout, table, None,
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title="Statistics for All Providers")
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newline() |
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for provider_name, provider_info in sorted(users.items()): |
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fields = ["total", "verified", "active"] |
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table = columns_from_fields(fields, provider_info) |
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usage = provider_info.get("usage", {})
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for name, val in sorted(usage.items()): |
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table.append((name, val)) |
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pprint_table(stdout, table, None,
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title="Statistics for Provider '%s'" % provider_name)
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newline() |